The same five letters can be anagrammed into four different words that fill in the blanks in the sentence to make good sense.
What are the missing words?

The farmer with hundreds of _ _ _ _ _ , deeply _ _ _ _ _ about the amount of rainfall, and _ _ _ _ _ around with artificial watering systems when the ground is dry enough to _ _ _ _ _ him about the possibility of crop failure.

You are given five words and five definitions. Each of the words can be anagrammed into a two word phrase that fits one of the definitions. Your task is to assign each definition to its corresponding word.
Example - cobalt: to hit a feline in a high arc (cat lob)

Words: armadillo, grandmother, pharmacist, sedimentary, vacation

Definitions:
a bed for a bird
a mob, all carrying guns
a wagon accident
filthy sailors
pungent pickle odor

There are two groups of three-letter words used in the sentences below. The first missing words of each sentence are anagrams of each other, and the second missing words are also anagrams of each other. Can you find them ?

It is only ____ that we use a trap to catch a ____, instead of having a cat in the house!

To staunch the bleeding from a wound suffered by an animal, people used to ____ some hot ____ onto the wound at one time.

To ____ into the mysteries held within the human psyche and enjoy these mysteries to the fullest, is the objective of any ____.

The same five letters can be anagrammed into four different words to fill in the blanks in the sentence to make (some­what) good sense. What are missing words?
The farmer with hundreds of _ _ _ _ _, deeply _ _ _ _ _ about the amount of rainfall, and _ _ _ _ _ around with artificial watering systems when the ground is dry enough to _ _ _ _ _ him about the possibility of crop failure.